upgrade

main/lp/blank.php

@@ -0,0 +1,79 @@
+<?php
+
+/* For licensing terms, see /license.txt */
+
+use ChamiloSession as Session;
+
+/**
+ * Script that displays a blank page (with later a message saying why).
+ *
+ * @author Yannick Warnier <ywarnier@beeznest.org>
+ */
+// Flag to allow for anonymous user - needs to be set before global.inc.php.
+$use_anonymous = true;
+require_once __DIR__.'/../inc/global.inc.php';
+$htmlHeadXtra[] = "
+<style>
+body { background: none;}
+</style>
+";
+
+$message = '';
+if (isset($_GET['error'])) {
+    switch ($_GET['error']) {
+        case 'document_protected':
+            $message = Display::return_message(get_lang('ProtectedDocument'), 'warning');
+            break;
+        case 'document_deleted':
+            $message = Display::return_message(get_lang('DocumentHasBeenDeleted'), 'error');
+            break;
+        case 'prerequisites':
+            $prerequisiteMessage = isset($_GET['prerequisite_message']) ? $_GET['prerequisite_message'] : '';
+            $message = Display::return_message(get_lang('LearnpathPrereqNotCompleted'), 'warning');
+            if (!empty($prerequisiteMessage)) {
+                $message = Display::return_message(Security::remove_XSS($prerequisiteMessage), 'warning');
+            }
+
+            // Validates and display error message for prerequisite dates.
+            /** @var learnpath $lp */
+            $lp = Session::read('oLP');
+            $itemId = $lp->get_current_item_id();
+            $datesMatch = $lp->prerequistesDatesMatch($itemId);
+            if (!$datesMatch) {
+                $currentItem = $lp->getItem($itemId);
+                if (!empty($currentItem->prereq_alert)) {
+                    $message = Display::return_message($currentItem->prereq_alert, 'warning');
+                }
+            }
+            break;
+        case 'document_not_found':
+            $message = Display::return_message(get_lang('FileNotFound'), 'warning');
+            break;
+        case 'reached_one_attempt':
+            $message = Display::return_message(get_lang('ReachedOneAttempt'), 'warning');
+            break;
+        case 'x_frames_options':
+            $src = Session::read('x_frame_source');
+            if (!empty($src)) {
+                $icon = '<em class="icon-play-sign icon-2x" aria-hidden="true"></em>';
+                $message = Display::return_message(
+                    Display::url(
+                        $icon.$src,
+                        $src,
+                        ['class' => 'btn generated', 'target' => '_blank']
+                    ),
+                    'normal',
+                    false
+                );
+                Session::erase('x_frame_source');
+            }
+            break;
+        default:
+            break;
+    }
+} elseif (isset($_GET['msg']) && $_GET['msg'] === 'exerciseFinished') {
+    $message = Display::return_message(get_lang('ExerciseFinished'));
+}
+$template = new Template();
+$template->assign('content', $message);
+$template->display_blank_template();